24"W X 12"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 25.875"W X 13.875"H] return filter + Product Details Size -

+ Product Details Size - 14"w X 18"h is the size for the duct opening measurement only

For 10" Round Duct Opening - Spiral or Flex

actual front end outer dimensions are approximately 16 5/8" width X 14 5/8" height

this guard ensures long-lasting protection while offering a sleek

Actual Filter Size – 35 3/4"w x 31 3/4" x 1"

24"W X 12"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 25.875"W X 13.875"H] return filter + Product Details Size -+ Product Details Size 24"w X 12"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 25. 875" width X 13. 875" height. High Quality High quality aluminum with counter sunk screw holes (screws included) and no sharp edges. Design Unrestricted airflow For Your HVAC system noise free components no vibrating louvers etc. Powder Coat Finish Smooth, shiny, scratch resistant, beautiful. Looks like it was